masstivity 

1. The measure of a man's ability to attract women using the massiveness of either his chest, leg or other muscles/ bodily parts. (noun)
2. A type of strength, contrast with flaccidity or softness. (noun)

1. Evans' masstivity attracts many girls.
2. The masstivity of our debate team allowed us to overpower our flaccid opponents.

masstivity by Master_Debater_God January 25, 2016

Asstivity 

The pulsating movements your dog’s anus makes when he or she is about to defecate.

Person A: Are you sure Max still needs to go?

Person B: Yes. He’s displaying a lot of “asstivity” back there. He’s going to poop any second now.

Asstivity by Robert Sacamano November 18, 2020

asstivity 

Any activity that can be performed while sitting on ones ass. ie - channel surfing, couch potatoing, video gaming.

That "Gilligan's Island" marathon was one serious asstivity.

asstivity by Michael T Adams March 6, 2008

asstivity 

Any activity that can be performed while sitting on ones ass. ie - channel surfing, couch potatoing, video gaming.

That "Gilligan's Island" marathon was one serious asstivity.

asstivity by Michael T Adams March 6, 2008

asstivity 

n (ass-tiv-it-y) - Any activity that can be performed while sitting on ones ass. ie - channel surfing, couch potatoing, video gaming.

That "Gilligan's Island" marathon was one serious asstivity!

asstivity by Michael T Adams March 7, 2008

Moistivity 

The measure/estimation/feeling of how moist an object is.

Would you like to feel the moistivity of my lips.

Moistivity by #1_funfan December 1, 2016

Mantivity 

Noun, describing all things Man. Being Man is religion, it is a lifestyle, it is MAN! Being Man, you follow not quite strict guidelines of "Mantivities". http://mantivities.wordpress.com/
That website gives many Mantivities and what they rate on the Manscale. When your man, life is the Game. Everything is part of the game.

Chuck Norris (Chuck Norris is Man and Tank)
Mantivity

Mantivity by LiamDisCool December 9, 2008